... -2020 Frequency 20KHZ Output power 13KW Non-woven Welding Machine Applied range:Car tarpaulin, Car seat covers, luggage ... pad, home decorative supplies, wardrobe, incorporating storage, tents wardrobe, washing machine covers, mummy bag, blanket, cosmetic bags, suit cover, bed ... principle of operation of Non Woven Filter Products Sewing Machine Using high-frequency vibration wave propagation to be ...